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+//
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+// NCShares.m
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+// Crypto Cloud Technology Nextcloud
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+//
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+// Created by Marino Faggiana on 05/06/17.
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+// Copyright (c) 2017 TWS. All rights reserved.
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+//
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+// Author Marino Faggiana <m.faggiana@twsweb.it>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+#import "NCShares.h"
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+#import "NCSharesCell.h"
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+#import "AppDelegate.h"
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+#import "NCBridgeSwift.h"
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+
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+@interface NCShares ()
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+{
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+ AppDelegate *appDelegate;
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+ NSArray *_dataSource;
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+
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+ CCHud *_hudDeterminate;
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+}
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+@end
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+
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+@implementation NCShares
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ===== Init =====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (id)initWithCoder:(NSCoder *)aDecoder
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+{
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+ if (self = [super initWithCoder:aDecoder]) {
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+
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+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(triggerProgressTask:) name:@"NotificationProgressTask" object:nil];
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+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTheming) name:@"changeTheming" object:nil];
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+ }
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+ return self;
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+}
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+
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+- (void)viewDidLoad
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+{
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+ [super viewDidLoad];
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+
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+ appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
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+
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+ // Custom Cell
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+ [self.tableView registerNib:[UINib nibWithNibName:@"NCSharesCell" bundle:nil] forCellReuseIdentifier:@"Cell"];
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+
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+ // dataSource
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+ _dataSource = [NSMutableArray new];
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+
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+ self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.tableView.frame.size.width, 1)];
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+ self.tableView.separatorColor = [NCBrandColor sharedInstance].seperator;
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+ self.tableView.emptyDataSetDelegate = self;
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+ self.tableView.emptyDataSetSource = self;
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+ self.tableView.delegate = self;
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+
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+ // Title
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+ self.title = NSLocalizedString(@"_list_shares_", nil);
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+}
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+
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+// Apparirà
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+- (void)viewWillAppear:(BOOL)animated
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+{
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+ [super viewWillAppear:animated];
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+
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+ // Color
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+ [app aspectNavigationControllerBar:self.navigationController.navigationBar encrypted:NO online:[appDelegate.reachability isReachable] hidden:NO];
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+ [app aspectTabBar:self.tabBarController.tabBar hidden:NO];
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+
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+ // Plus Button
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+ [app plusButtonVisibile:true];
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+
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+ [self reloadDatasource];
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+}
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+
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+- (void)changeTheming
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+{
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+ if (self.isViewLoaded && self.view.window)
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+ [app changeTheming:self];
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+
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+ // Reload Table View
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+ [self.tableView reloadData];
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+}
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+
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+- (void)triggerProgressTask:(NSNotification *)notification
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+{
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+ NSDictionary *dict = notification.userInfo;
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+ float progress = [[dict valueForKey:@"progress"] floatValue];
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+
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+ if (progress == 0)
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+ [self.navigationController cancelCCProgress];
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+ else
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+ [self.navigationController setCCProgressPercentage:progress*100 andTintColor:[NCBrandColor sharedInstance].navigationBarProgress];
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+}
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ==== DZNEmptyDataSetSource ====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (UIColor *)backgroundColorForEmptyDataSet:(UIScrollView *)scrollView
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+{
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+ return [UIColor whiteColor];
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+}
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+
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+- (UIImage *)imageForEmptyDataSet:(UIScrollView *)scrollView
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+{
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+ return [UIImage imageNamed:@"sharesNoFiles"];
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+}
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+
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+- (NSAttributedString *)titleForEmptyDataSet:(UIScrollView *)scrollView
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+{
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+ NSString *text = [NSString stringWithFormat:@"%@", NSLocalizedString(@"_list_shares_no_files_", nil)];
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+
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+ NSDictionary *attributes = @{NSFontAttributeName:[UIFont boldSystemFontOfSize:20.0f], NSForegroundColorAttributeName:[UIColor lightGrayColor]};
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+
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+ return [[NSAttributedString alloc] initWithString:text attributes:attributes];
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+}
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+
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+- (NSAttributedString *)descriptionForEmptyDataSet:(UIScrollView *)scrollView
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+{
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+ NSString *text = [NSString stringWithFormat:@"\n%@", NSLocalizedString(@"_tutorial_list_shares_view_", nil)];
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+
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+ NSMutableParagraphStyle *paragraph = [NSMutableParagraphStyle new];
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+ paragraph.lineBreakMode = NSLineBreakByWordWrapping;
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+ paragraph.alignment = NSTextAlignmentCenter;
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+
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+ NSDictionary *attributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0], NSForegroundColorAttributeName: [UIColor lightGrayColor], NSParagraphStyleAttributeName: paragraph};
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+
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+ return [[NSAttributedString alloc] initWithString:text attributes:attributes];
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+}
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ==== Download Thumbnail <Delegate> ====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (void)downloadThumbnailSuccess:(CCMetadataNet *)metadataNet
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+{
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+ [self reloadDatasource];
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+}
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ==== Read File <Delegate> ====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (void)readFileFailure:(CCMetadataNet *)metadataNet message:(NSString *)message errorCode:(NSInteger)errorCode
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+{
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+ NSLog(@"Failure");
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+}
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+
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+- (void)readFileSuccess:(CCMetadataNet *)metadataNet metadata:(tableMetadata *)metadata
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+{
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+ (void)[[NCManageDatabase sharedInstance] addMetadata:metadata activeUrl:appDelegate.activeUrl serverUrl:metadataNet.serverUrl];
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+
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+ [self reloadDatasource];
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+}
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ==== unShare <Delegate> ====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (void)unShareSuccess:(CCMetadataNet *)metadataNet
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+{
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+ NSArray *result = [[NCManageDatabase sharedInstance] unShare:metadataNet.share fileName:metadataNet.fileName serverUrl:metadataNet.serverUrl sharesLink:appDelegate.sharesLink sharesUserAndGroup:appDelegate.sharesUserAndGroup];
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+
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+ appDelegate.sharesLink = result[0];
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+ appDelegate.sharesUserAndGroup = result[1];
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+
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+ [self reloadDatasource];
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+}
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+
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+- (void)removeShares:(tableMetadata *)metadata tableShare:(tableShare *)tableShare
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+{
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+ CCMetadataNet *metadataNet = [[CCMetadataNet alloc] initWithAccount:app.activeAccount];
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+
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+ metadataNet.action = actionUnShare;
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+ metadataNet.fileID = metadata.fileID;
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+ metadataNet.fileName = metadata.fileName;
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+ metadataNet.fileNamePrint = metadata.fileNamePrint;
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+ metadataNet.selector = selectorUnshare;
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+ metadataNet.serverUrl = tableShare.serverUrl;
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+
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+ // Unshare Link
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+ if (tableShare.shareLink.length > 0) {
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+
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+ metadataNet.share = tableShare.shareLink;
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+ [app addNetworkingOperationQueue:app.netQueue delegate:self metadataNet:metadataNet];
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+ }
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+
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+ // Unshare User&Group
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+ NSArray *shareUserAndGroup = [tableShare.shareUserAndGroup componentsSeparatedByString:@","];
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+ for (NSString *share in shareUserAndGroup) {
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+
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+ metadataNet.share = [share stringByReplacingOccurrencesOfString:@" " withString:@""];
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+ [app addNetworkingOperationQueue:app.netQueue delegate:self metadataNet:metadataNet];
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+ }
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+}
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+
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+#pragma mark -
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ===== Swipe Tablet -> menu =====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ return UITableViewCellEditingStyleDelete;
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+}
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+
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+- (NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ return NSLocalizedString(@"_delete_", nil);
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+}
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+
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+- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ tableMetadata *metadata;
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+ tableShare *table = [_dataSource objectAtIndex:indexPath.row];
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+
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+ NSString *directoryID = [[NCManageDatabase sharedInstance] getDirectoryID:table.serverUrl];
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+ if (directoryID.length > 0)
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+ metadata = [[NCManageDatabase sharedInstance] getMetadataWithPredicate:[NSPredicate predicateWithFormat:@"account = %@ AND directoryID = %@ AND fileName = %@", appDelegate.activeAccount, directoryID, table.fileName]];
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+
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+ if (metadata) return YES;
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+ else return NO;
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+}
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+
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+- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ if (editingStyle == UITableViewCellEditingStyleDelete) {
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+
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+ tableShare *table = [_dataSource objectAtIndex:indexPath.row];
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+
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+ NSString *directoryID = [[NCManageDatabase sharedInstance] getDirectoryID:table.serverUrl];
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+ tableMetadata *metadata = [[NCManageDatabase sharedInstance] getMetadataWithPredicate:[NSPredicate predicateWithFormat:@"account = %@ AND directoryID = %@ AND fileName = %@", appDelegate.activeAccount, directoryID, table.fileName]];
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+
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+ [self removeShares:metadata tableShare:table];
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+ }
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+}
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+
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+#pragma --------------------------------------------------------------------------------------------
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+#pragma mark ==== Table ====
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+#pragma --------------------------------------------------------------------------------------------
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+
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+- (tableMetadata *)setSelfMetadataFromIndexPath:(NSIndexPath *)indexPath
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+{
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+ NSManagedObject *record = [_dataSource objectAtIndex:indexPath.row];
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+ tableMetadata *metadata = [[NCManageDatabase sharedInstance] getMetadataWithPredicate:[NSPredicate predicateWithFormat:@"fileID = %@", [record valueForKey:@"fileID"]]];
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+
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+ return metadata;
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+}
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+
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+- (void)readFolderWithForced:(BOOL)forced serverUrl:(NSString *)serverUrl
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+{
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+ [self reloadDatasource];
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+}
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+
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+- (void)reloadDatasource
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+{
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+ _dataSource = [[NCManageDatabase sharedInstance] getTableShares];
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+
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+ [self.tableView reloadData];
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+}
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+
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+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ return 60;
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+}
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+
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+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
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+{
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+ return 1;
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+}
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+
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+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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+{
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+ return [_dataSource count];
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+}
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+
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+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ NCSharesCell *cell = (NCSharesCell *)[tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath];
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+ tableMetadata *metadata;
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+
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+ // separator
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+ cell.separatorInset = UIEdgeInsetsMake(0.f, 60.f, 0.f, 0.f);
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+
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+ // Initialize
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+ cell.statusImageView.image = nil;
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+ cell.offlineImageView.image = nil;
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+
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+ // change color selection
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+ UIView *selectionColor = [[UIView alloc] init];
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+ selectionColor.backgroundColor = [[NCBrandColor sharedInstance] getColorSelectBackgrond];
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+ cell.selectedBackgroundView = selectionColor;
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+
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+ tableShare *table = [_dataSource objectAtIndex:indexPath.row];
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+
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+ NSString *directoryID = [[NCManageDatabase sharedInstance] getDirectoryID:table.serverUrl];
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+
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+ if (directoryID.length > 0)
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+ metadata = [[NCManageDatabase sharedInstance] getMetadataWithPredicate:[NSPredicate predicateWithFormat:@"account = %@ AND directoryID = %@ AND fileName = %@", appDelegate.activeAccount, directoryID, table.fileName]];
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+
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+ if (metadata) {
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+
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+ if (metadata.directory) {
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+
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+ cell.fileImageView.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:metadata.iconName] color:[NCBrandColor sharedInstance].brand];
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+
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+ } else {
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+
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+ cell.fileImageView.image = [UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"%@/%@.ico", appDelegate.directoryUser, metadata.fileID]];
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+
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+ if (cell.fileImageView.image == nil) {
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+
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+ if (metadata.thumbnailExists)
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+ [[CCActions sharedInstance] downloadTumbnail:metadata delegate:self];
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+ else
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+ cell.fileImageView.image = [UIImage imageNamed:metadata.iconName];
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+ }
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+ }
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+
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+ } else {
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+
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+ cell.fileImageView.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"file"] color:[NCBrandColor sharedInstance].brand];
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+
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+ CCMetadataNet *metadataNet = [[CCMetadataNet alloc] initWithAccount:appDelegate.activeAccount];
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+
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+ metadataNet.action = actionReadFile;
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+ metadataNet.fileName = table.fileName;
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+ metadataNet.serverUrl = table.serverUrl;
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+
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+ [appDelegate addNetworkingOperationQueue:appDelegate.netQueue delegate:self metadataNet:metadataNet];
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+ }
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+
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+ cell.labelTitle.text = table.fileName;
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+
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+ if ([table.serverUrl isEqualToString:[CCUtility getHomeServerUrlActiveUrl:appDelegate.activeUrl]])
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+ cell.labelInfoFile.text = @"/";
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+ else
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+ cell.labelInfoFile.text = [table.serverUrl stringByReplacingOccurrencesOfString:[CCUtility getHomeServerUrlActiveUrl:appDelegate.activeUrl] withString:@""];
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+
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+ return cell;
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+}
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+
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+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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+{
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+ // deselect row
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+ [tableView deselectRowAtIndexPath:indexPath animated:YES];
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+
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+ tableMetadata *metadata;
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+ tableShare *table = [_dataSource objectAtIndex:indexPath.row];
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+
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+ NSString *directoryID = [[NCManageDatabase sharedInstance] getDirectoryID:table.serverUrl];
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+ if (directoryID.length > 0)
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+ metadata = [[NCManageDatabase sharedInstance] getMetadataWithPredicate:[NSPredicate predicateWithFormat:@"account = %@ AND directoryID = %@ AND fileName = %@", appDelegate.activeAccount, directoryID, table.fileName]];
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+
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+ if (metadata) {
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+
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+ [appDelegate.activeMain openWindowShare:metadata];
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+ }
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+}
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+
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+@end
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